Tool handle



FIG. 1 is a front perspective view of a tool handle showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a side plan view thereof;

FIG. 4 is a back plan view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a tool handle, substantially as shown. 